README.md in embulk-output-orc-0.2.0 vs README.md in embulk-output-orc-0.2.2

@@ -17,10 +17,11 @@
 - **file_ext**: An extension of output file. (string, default: `.orc`)
 - **sequence_format**: (string, default: `.%03d`)
 - **buffer_size**: Set the ORC buffer size (integer, default: `10000`)
 - **strip_size**: Set the ORC strip size (integer,  default: `100000`)
 - **compression_kind**: description (string, default: `'ZLIB'`)
+    - `NONE`, `ZLIB`, `SNAPPY`
 - **overwrite**: (LocalFileSystem only) Overwrite if output files already exist. (boolean, default: `false`)
 - **default_from_timezone** Time zone of timestamp columns. This can be overwritten for each column using column_options (DateTimeZone, default: `UTC`)
 
 - **auth_method**: name of mechanism to authenticate requests (basic, env, instance, profile, properties, anonymous, or session. default: basic)  
   see: https://github.com/embulk/embulk-input-s3#configuration
@@ -55,5 +56,9 @@
 ## Build
 
 ```
 $ ./gradlew gem  # -t to watch change of files and rebuild continuously
 ```
+
+## SonarQube
+
+[embulk-output-orc](https://sonarcloud.io/dashboard?id=embulk-output-orc "embulk-output-orc - Yukihiro Okada")